[ViewVC] Diff of: truck/DashInterface/Display.hpp

Comparing GPS/GPS.hpp (file contents):
Revision 23 by douglas, 2008-02-08T07:13:30-08:00 vs.
Revision 25 by douglas, 2008-02-09T01:39:22-08:00

+#ifndef _GPS_hpp_
+#define _GPS_hpp_
-+
+#include <cmath>
-+
+#include <string>
-+
-+
+#include <truck.hpp>
-+
-+
+#include <gps.h>
-+
-+
+namespace GPS
-+
+{
-+
-+
+class Error : public std::exception
-+
+{
-+
+        std::string message;
-+
+public:
-+
+        Error();
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+        virtual ~Error() throw() {}
-+
+        virtual const char *what() const throw() { return message.c_str(); }
-+
+};
-+
-+
+class GPS
-+
+{
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+        gps_data_t *gps;
-+
+public:
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+        GPS(const std::string &host = _B("localhost"), const std::string &port = _B(DEFAULT_GPSD_PORT));
-+
+        ~GPS() { ::gps_close(gps); }
-+
+        void Poll();
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+        void Query(const std::string &query);
-+
+        double GetLatitude() { return gps->fix.latitude; }
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+        double GetLongitude() { return gps->fix.longitude; }
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+        double GetAltitude() { return gps->fix.altitude; }
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+        double GetAltitudeFeet() { return GetAltitude() * METERS_TO_FEET; }
-+
+        double GetTrack() { return gps->fix.track; }
-+
+        double GetSpeed() { return gps->fix.speed; }
-+
+        double GetSpeedMPH() { return GetSpeed() * MPS_TO_MPH; }
-+
+        double GetSpeedKMH() { return GetSpeed() * MPS_TO_KPH; }
-+
+        double GetSpeedKnots() { return GetSpeed() * MPS_TO_KNOTS; }
-+
+        double GetClimb() { return gps->fix.climb; }
-+
+};
-+
-+
+}
-+
+#endif//_GPS_hpp_

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